Question
What is the maximum number of couplers (line- or backbone couplers) that a main line may carry?
Answer
A — 16
Correct: the source states a maximum of 16 couplers on the main line.
Source
KNX Basic Course Documentation — 4 — p. 64
All proposed choices (exam context)
- A.16✓
- B.256
- C.15
- D.4
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